Gives a selection of tolerances for use in the preparation of product standards for bolts, screws and nuts.Cross References:ISO 225:1983ISO 286-1:1988ISO 286-2:1988ISO 885:2000ISO 965-3:1998ISO 1101:2000ISO 1478:1999ISO 1479:1983ISO 2692:1988ISO 4032:1999ISO 4042:1999ISO 4757:1983ISO 7053:1992ISO 7721:1983ISO 8015:1985ISO 10509:1992ISO 10642:1997ISO 10664:1999